package com.pond.system.controller;

import java.util.Collections;
import java.util.List;

import com.pond.common.core.domain.R;
import com.pond.common.security.annotation.InnerAuth;
import com.pond.system.domain.dto.DeptDTO;
import com.pond.system.domain.vo.SysDeptVo;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.pond.common.core.constant.UserConstants;
import com.pond.common.core.utils.StringUtils;
import com.pond.common.core.web.controller.BaseController;
import com.pond.common.core.web.domain.AjaxResult;
import com.pond.common.log.annotation.Log;
import com.pond.common.log.enums.BusinessType;
import com.pond.common.security.annotation.RequiresPermissions;
import com.pond.common.security.utils.SecurityUtils;
import com.pond.system.api.domain.SysDept;
import com.pond.system.service.ISysDeptService;

/**
 * 部门信息
 * 
 * @author pond
 */
@RestController
@RequestMapping("/dept")
public class SysDeptController extends BaseController
{
    @Autowired
    private ISysDeptService deptService;

    /**
     * 获取部门列表
     */
    @RequiresPermissions("system:dept:list")
    @GetMapping("/list")
    public AjaxResult list(SysDept dept)
    {
        List<SysDept> depts = deptService.selectDeptList(dept);
        return success(depts);
    }

    /**
     * 获取部门列表
     */
    @RequiresPermissions("system:dept:list")
    @GetMapping("/childList")
    public AjaxResult childList(SysDeptVo childDept)
    {
        List<SysDeptVo> childList = deptService.selectDeptChildList(childDept);
        return success(childList);
    }

    /**
     * 查询部门列表（排除节点）
     */
    @RequiresPermissions("system:dept:list")
    @GetMapping("/list/exclude/{deptId}")
    public AjaxResult excludeChild(@PathVariable(value = "deptId", required = false) Long deptId)
    {
        List<SysDept> depts = deptService.selectDeptList(new SysDept());
        depts.removeIf(d -> d.getDeptId().intValue() == deptId || ArrayUtils.contains(StringUtils.split(d.getAncestors(), ","), deptId + ""));
        return success(depts);
    }

    /**
     * 根据部门编号获取详细信息
     */

    @GetMapping(value = "/{deptId}")
    public AjaxResult getInfo(@PathVariable Long deptId)
    {
        deptService.checkDeptDataScope(deptId);
        return success(deptService.selectDeptById(deptId));
    }

    @GetMapping("/inner/{deptId}")
    public AjaxResult getDeptByIdInner(@PathVariable("deptId") Long deptId) {
        SysDeptVo deptVo = deptService.selectDeptById(deptId); // 假设你有这个方法
        if (deptVo == null) {
            return error("未找到钓场");
        }

        return success(deptVo);
    }

    /**
     * 新增部门
     */
    @RequiresPermissions("system:dept:add")
    @Log(title = "部门管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody DeptDTO dept)
    {
        if (!deptService.checkDeptNameUnique(dept))
        {
            return error("新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
//        dept.setCreateBy(SecurityUtils.getUsername());
        return toAjax(deptService.insertDept(dept));
    }

    /**
     * 修改部门
     */
    @RequiresPermissions("system:dept:edit")
    @Log(title = "部门管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody DeptDTO dept)
    {
        Long deptId = dept.getDeptId();
        deptService.checkDeptDataScope(deptId);
        if (!deptService.checkDeptNameUnique(dept))
        {
            return error("修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        else if (dept.getParentId().equals(deptId))
        {
            return error("修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
        }
        else if (StringUtils.equals(UserConstants.DEPT_DISABLE, dept.getStatus()) && deptService.selectNormalChildrenDeptById(deptId) > 0)
        {
            return error("该部门包含未停用的子部门！");
        }
//        dept.setUpdateBy(SecurityUtils.getUsername());
        return toAjax(deptService.updateDept(dept));
    }

    /**
     * 删除部门
     */
    @RequiresPermissions("system:dept:remove")
    @Log(title = "部门管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{deptId}")
    public AjaxResult remove(@PathVariable Long deptId)
    {
        if (deptService.hasChildByDeptId(deptId))
        {
            return warn("存在下级部门,不允许删除");
        }
        if (deptService.checkDeptExistUser(deptId))
        {
            return warn("部门存在用户,不允许删除");
        }
        deptService.checkDeptDataScope(deptId);
        return toAjax(deptService.deleteDeptById(deptId));
    }

    @PostMapping("/batch")
    public R<List<SysDept>> getDeptBatch(@RequestBody List<Long> deptIds) {
        if (deptIds == null || deptIds.isEmpty()) {
            return R.ok(Collections.emptyList());
        }
        List<SysDept> list = deptService.selectDeptListByIds(deptIds);
        return R.ok(list);
    }

    // ✅ 新增：获取所有钓场（isPond=1）
    @GetMapping("/pondList")
    public R<List<SysDeptVo>> getAllFishingDepts() {
        List<SysDeptVo> list = deptService.getAllFishingDepts();
        return R.ok(list);
    }

    /**
     * 校验部门是否有权限访问
     */
    @PostMapping("/checkDataScope/{deptId}")
    public void checkDeptDataScope(@PathVariable Long deptId) {
        deptService.checkDeptDataScope(deptId);
    }
}
